Method tick

include/LabSound/extended/GranulationNode.h:53–93

        }

        void tick(float * out_buffer, const int num_frames)
        {
            const float * windowSamples = window->channel(0)->data();

            for (int i = 0; i < num_frames; ++i)
            {
                double result = 0.f;

                if (in_use)
                {
                    sample_accurate_time += sample_increment;

                    // Looping behavior
                    if (sample_accurate_time >= grain_end)
                    {
                        sample_accurate_time = static_cast<double>(grain_start);
                    }

                    const uint64_t approximate_sample_index = static_cast<uint64_t>(std::floor(sample_accurate_time));
                    const double remainder = sample_accurate_time - approximate_sample_index;

                    uint64_t left = approximate_sample_index;
                    uint64_t right = approximate_sample_index + 1;
                    if (right >= sample->length()) right = 0;

                    // interpolate sample positions (primarily for speed alterations, can be more sophisticated with this later)
                    result = (double) ((1.0 - remainder) * sample->channel(0)->data()[left] + remainder * sample->channel(0)->data()[right]);
                }

                envelope_index++;

                if (envelope_index == grain_duration)
                {
                    //in_use = false;
                    envelope_index = 0;
                }

                // Apply envelope
                out_buffer[i] += static_cast<float>(result * windowSamples[envelope_index]);
            }
        }
    };

    virtual bool propagatesSilence(ContextRenderLock & r) const override;